package com.itheima.reggie.common;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;
import java.sql.SQLIntegrityConstraintViolationException;

@RestControllerAdvice(annotations = {RestController.class, Controller.class})
public class GlobalExceptionHandler {

    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public R<String> exception (SQLIntegrityConstraintViolationException ex){
        if (ex.getMessage().contains("Duplicate entry")){
            String[] split = ex.getMessage().split(" ");
            String msg = split[2];
            return R.error(msg + "用户已存在");
        }
        return R.error("未知错误");
    }

    @ExceptionHandler(CustomException.class)
    public R<String> exceptionHandler(CustomException ex){
        return R.error(ex.getMessage());
    }
}
